Nonprofits in Norwalk, Connecticut

Nonprofits in Norwalk, Connecticut. Browse 593 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.

Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.

Nonprofit profiles

  1. Pan Pontian Federation of USA & Canada Inc

    EIN 133608114 · Headquarters: NORWALK, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Pansys Pathway Inc

    EIN 333934040 · Headquarters: Norwalk, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Parent Booster USA Inc

    EIN 462392078 · Headquarters: Norwalk, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Parent Booster USA Inc

    EIN 463980527 · Headquarters: Norwalk, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Parent Booster USA Inc

    EIN 475049611 · Headquarters: Norwalk, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Parent Booster USA Inc

    EIN 811314122 · Headquarters: Norwalk, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Parent Booster USA Inc

    EIN 884376747 · Headquarters: Norwalk, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Parent Teacher Association Connecticut Inc

    EIN 364906395 · Headquarters: Norwalk, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Parent Teacher Association of Connecticut Inc

    EIN 371900599 · Headquarters: Norwalk, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Parent Teacher Association of Connecticut Inc

    EIN 384048899 · Headquarters: Norwalk, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Parent Teacher Association of Connecticut Inc

    EIN 384093284 · Headquarters: Norwalk, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. PARENT TEACHER ASSOCIATION OF Connecticut INC AKA Wolfpit Elementary School PTA

    EIN 301205907 · Headquarters: Norwalk, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Parent Teacher Association of Conneticut Inc

    EIN 300966028 · Headquarters: Norwalk, CT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  14. Parent Teacher Association of CT

    EIN 364874313 · Headquarters: Norwalk, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Parenting Media Association

    EIN 742507802 · Headquarters: NORWALK, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. Parents & Friends of Lower Fairfield County Ctr Inc

    EIN 061203374 · Headquarters: NORWALK, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Pastime Athletic and Social Club Inc

    EIN 060487160 · Headquarters: NORWALK, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. Pat Obrien Library Inc

    EIN 825013699 · Headquarters: Norwalk, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Pauline E Fitzpatrick Charitable Trust John B Devine Trustee

    EIN 226538192 · Headquarters: NORWALK, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  20. Penn State Alumni Association

    EIN 061515506 · Headquarters: Norwalk, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Pet Animal Welfare Society of Connecticut Inc

    EIN 066067445 · Headquarters: NORWALK, CT, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Pflag Norwalk

    EIN 811965314 · Headquarters: Norwalk, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Pi Kappa Alpha Iota Chi Almuni Association

    EIN 900398449 · Headquarters: NORWALK, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Pietro Micca Lodge Building Association of Norwalk Ct Inc

    EIN 066045818 · Headquarters: NORWALK, CT, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  25. Pilgrim Towers Inc

    EIN 237425267 · Headquarters: NORWALK, CT, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. Pivot for Humanity Inc

    EIN 832184027 · Headquarters: Norwalk, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Play It Forward Eclectic Soul Tour Inc

    EIN 825126287 · Headquarters: NORWALK, CT, US · Public & Societal Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  28. Pontian Society Pontos Norwalk Inc

    EIN 222474288 · Headquarters: NORWALK, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Ponus Ridge Middle School Parent Teacher Organization

    EIN 842836335 · Headquarters: NORWALK, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Project 142 Concert Series Inc

    EIN 812727963 · Headquarters: NORWALK, CT, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  31. Project 9 Foundation

    EIN 923977010 · Headquarters: Norwalk, CT, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  32. Ps4d Inc

    EIN 812060579 · Headquarters: Norwalk, CT, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  33. Pta Connecticut Inc

    EIN 371839102 · Headquarters: Norwalk, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Ptsa Connecticut Congress

    EIN 800757409 · Headquarters: NORWALK, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  35. R T Vanderbilt Trust Agy Main

    EIN 066040981 · Headquarters: NORWALK, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  36. Rallye for Pancreatic Cancer

    EIN 815046047 · Headquarters: Norwalk, CT, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Reaching for Success Corp

    EIN 883725531 · Headquarters: Norwalk, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Ready for School

    EIN 874216054 · Headquarters: norwalk, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Recovery Innovations for Pursuing Peer Leadership and Empowerment In

    EIN 851385127 · Headquarters: Norwalk, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Reggies Pet Project Inc

    EIN 800825445 · Headquarters: Norwalk, CT, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  41. Retiree Club Inc

    EIN 061335440 · Headquarters: NORWALK, CT, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  42. Retraintowalk Inc

    EIN 824614079 · Headquarters: Norwalk, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Richard M Kemper Foundation for Promoting Human Rights Education

    EIN 800273824 · Headquarters: Norwalk, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Richard Packer Memorial Soccer Scholarship Fund Corp

    EIN 334934792 · Headquarters: Norwalk, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Rising to Opportunity

    EIN 871311212 · Headquarters: Norwalk, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Rita and Leo Greenland Family Foundation

    EIN 137196982 · Headquarters: NORWALK, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  47. Rita Williams Basketball Academy Inc

    EIN 542119667 · Headquarters: Norwalk, CT, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  48. Riverside Cemetery Association Norwalk Inc

    EIN 854382687 · Headquarters: NORWALK, CT, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Road Runners Club of America

    EIN 061501540 · Headquarters: Norwalk, CT, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  50. Robin Dancy Center for Healing and Hope

    EIN 990866433 · Headquarters: Norwalk, CT, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Rondo Music Society Inc

    EIN 222495855 · Headquarters: Norwalk, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  52. Rose of Sharon Temple No 1170

    EIN 270329366 · Headquarters: NORWALK, CT, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  53. Rotary International

    EIN 066047145 · Headquarters: Norwalk, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Rowayton Firefighters Association Inc

    EIN 863385690 · Headquarters: Norwalk, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Rowayton Little League Inc

    EIN 061094639 · Headquarters: NORWALK, CT, USA · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990

  56. Rowayton Tennis Association Inc

    EIN 060961290 · Headquarters: Norwalk, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. Ryan Martin Foundation Inc

    EIN 452647478 · Headquarters: NORWALK, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Ryleighs Resources Inc

    EIN 874257516 · Headquarters: NORWALK, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  59. Sarah G Austin Foundation Inc C/o Laura Austin

    EIN 061442201 · Headquarters: NORWALK, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  60. Saturday Academy Inc

    EIN 061440458 · Headquarters: Norwalk, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  61. Saugatuck Land Trust Co

    EIN 061497788 · Headquarters: NORWALK, CT, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  62. Seabury Academy of Music and the Arts Inc

    EIN 264709777 · Headquarters: NORWALK, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  63. Seriousfun Children's Network

    EIN 311794455 · Headquarters: NORWALK, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Serving All Vessels Equally

    EIN 050616689 · Headquarters: NORWALK, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. Shoreline Fc Foundation Inc

    EIN 472005679 · Headquarters: Norwalk, CT, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  66. Side by Side Charter School Inc

    EIN 223208841 · Headquarters: NORWALK, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Sikh Education & Cultural Foundation Inc

    EIN 262752551 · Headquarters: Norwalk, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Silvermine Community Association Inc

    EIN 060882862 · Headquarters: Norwalk, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  69. Silvermine Community Scholarship Trust

    EIN 066084562 · Headquarters: Norwalk, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Silvermine Series Inc

    EIN 810638253 · Headquarters: NORWALK, CT, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  71. Ski Bears of Connecticut Inc

    EIN 061086128 · Headquarters: Norwalk, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Slant of Light Theater Company

    EIN 943473270 · Headquarters: NORWALK, CT, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  73. Smart Kids with Learning Disabilities Inc

    EIN 061544545 · Headquarters: NORWALK, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Smocking Arts Guild of America Inc

    EIN 581839768 · Headquarters: Norwalk, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Society of Manufacturing Engineers

    EIN 311235589 · Headquarters: Norwalk, CT, US · Science & Technology · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  76. Something Special Vintage Shop Inc

    EIN 920880971 · Headquarters: Norwalk, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Sono Dance Company Inc

    EIN 060931756 · Headquarters: NORWALK, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Sons & Daughters of Italy Foundation Inc

    EIN 853997132 · Headquarters: NORWALK, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  79. Sons of Italy in America

    EIN 066045817 · Headquarters: NORWALK, CT, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  80. Sound Business Group

    EIN 372114764 · Headquarters: NORWALK, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Sound Communities Inc

    EIN 320631590 · Headquarters: NORWALK, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. South City Organization Community Trust Fund Inc

    EIN 061626289 · Headquarters: NORWALK, CT, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  83. South Fairfield Association for the Education of Young Children

    EIN 061397087 · Headquarters: Norwalk, CT, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  84. South Norwalk Boat Club Educational Foundation Inc

    EIN 204190295 · Headquarters: NORWALK, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. South Norwalk Boat Club Inc

    EIN 060542400 · Headquarters: NORWALK, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  86. South Norwalk Community Center Inc

    EIN 060872692 · Headquarters: Norwalk, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  87. South Norwalk Social Service Center Inc

    EIN 060987485 · Headquarters: Norwalk, CT, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  88. Southern Connecticut Camerata

    EIN 061141661 · Headquarters: Norwalk, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Southern Fairfield County Retired Teachers Association

    EIN 851188889 · Headquarters: Norwalk, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Southwest Regional Mental Health Board Inc

    EIN 060935934 · Headquarters: NORWALK, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2018 · Primary form: IRS Form 990

  91. Sped Net Special Education Network Ltd

    EIN 550804416 · Headquarters: NORWALK, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Spirit Cheer Association Inc

    EIN 871880664 · Headquarters: NORWALK, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Sprite Island Yacht Club Inc

    EIN 060674079 · Headquarters: NORWALK, CT, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990

  94. St Ann Society of Norwalk Inc

    EIN 061535851 · Headquarters: Norwalk, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Stamford Rugby Club Inc

    EIN 884393236 · Headquarters: Norwalk, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Star Foundation Inc

    EIN 061368773 · Headquarters: NORWALK, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Star Inc - Lighting the Way

    EIN 060726489 · Headquarters: NORWALK, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Stepping Stones Museum for Children Inc

    EIN 223199269 · Headquarters: NORWALK, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Stepping Stones Support Corporation

    EIN 272860668 · Headquarters: NORWALK, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Stew Leonard Iii Water Safety Fd Inc

    EIN 223264276 · Headquarters: NORWALK, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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